First private release. Check updated README.md for details

test/util/test.js

@@ -1,5 +1,6 @@
 import path from "node:path";
 import process from "node:process";
+import chalk from "chalk";
 
 /**
  * @param {import('rollup').RollupBuild} bundle
@@ -22,6 +23,35 @@ export const getCode = async (bundle, outputOptions, allFiles = false) => {
   return code;
 };
 
+export const debugPrintOutput = async (header, files) => {
+  const out = [];
+
+  const headFn = chalk.bgCyan;
+  const headPadding = header.split('').map(x=>'#').join('');
+  out.push(...[
+    headFn(`##${headPadding}##`),
+    headFn(`# ${header} #`),
+    headFn(`##${headPadding}##`),
+  ]);
+
+  const fileHeadFn = chalk.blue;
+  const fileContentFn = chalk.blackBright;
+  out.push(...(files.map(file=>{
+    return [
+      fileHeadFn(`${file.fileName}:`),
+      fileContentFn(`${file.code??file.source}`),
+      '',
+    ]
+  }).flat()));
+
+  out.push(...[
+    headFn(`##${headPadding}##`),
+  ]);
+
+  process.env.DEBUG? console.log(out.join('\n')) : null;
+};
+
+
 /**
  * @param {import('rollup').RollupBuild} bundle
  * @param {import('rollup').OutputOptions} [outputOptions]